The Outer Space Mystery

Albert Whitman & CoThe Boxcar Children are excited to attend a young astronomers’ convention! But when a student goes missing, will the children be able to help?

Baker & TaylorThe Boxcar children investigate the disappearance of a student's research paper from an observatory and the subsequent disappearance of another student.The Aldens meet an astronomy student, who tells them about a discovery he is about to announce, but then his paperwork suddenly disappearsWhile visiting their grandfather at Mountvale College, the Aldens meet Mark Jacobs, an astronomy student, who tells them about a discovery he has made that he will soon announce to all, but when his paperwork suddenly disappears, the Aldens find themselves getting involved. Simultaneous.